--- product_id: 363174584 title: "300W Step Down Power Voltage Converter Transformer 220V/240V to 110V/120V, Intelligent Efficient Adapter Travel Power Adapter" brand: "wmlbk" price: "AR$233297" currency: ARS in_stock: true reviews_count: 8 category: "Wmlbk" url: https://www.desertcart.com.ar/products/363174584-300w-step-down-power-voltage-converter-transformer-220v-240v-to store_origin: AR region: Argentina --- # 300W power capacity 220V/240V to 110V/120V step-down conversion Flame-retardant & fireproof materials 300W Step Down Power Voltage Converter Transformer 220V/240V to 110V/120V, Intelligent Efficient Adapter Travel Power Adapter **Brand:** wmlbk **Price:** AR$233297 **Availability:** ✅ In Stock ## Summary > 🔋 Power your world safely and smartly — don’t get left in the dark! ## Quick Answers - **What is this?** 300W Step Down Power Voltage Converter Transformer 220V/240V to 110V/120V, Intelligent Efficient Adapter Travel Power Adapter by wmlbk - **How much does it cost?** AR$233297 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/363174584-300w-step-down-power-voltage-converter-transformer-220v-240v-to) ## Best For - wmlbk enthusiasts ## Why This Product - Trusted wmlbk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built with flame-retardant materials and 94V-0 fireproof plastic for peace of mind during high-temp use. - • **Trusted Support:** Backed by responsive after-sale service to keep your devices powered and your mind at ease. - • **Compact Powerhouse:** Delivers a reliable 300W output, perfect for your essential electronics without the bulk. - • **Universal Compatibility:** Seamlessly converts 220V/240V input to 110V/120V output, ideal for travel or imported devices. - • **Efficient Energy Transfer:** Pure copper wiring ensures up to 80% efficiency, minimizing energy loss and maximizing performance. ## Overview This 300W step-down voltage converter transforms 220V/240V input into 110V/120V output with up to 80% efficiency. Crafted from flame-retardant materials and pure copper wiring, it ensures safe, stable power for compatible electronics. Compact and travel-friendly, it’s designed for devices without high heat loads, backed by reliable customer support. ## Description Product Description Specifications Color: Black Input: AC 220V/240V Output: AC 110/120V 50/60Hz Power: 300W Size: 90*68*53mm Packing Include: 1 x Transformer Before buying, please make sure that our transformer is suitable for your electrical appliances, if you are not sure whether our transformer is suitable for you, please consult us! Be sure not to use overloaded electrical appliances! ! ! Review: Works as described - Works fine still working after a year of use Review: Step down voltage converter - Excellent for use, no downside to it so far ## Features - 【Tips】:This product is 300 watts. Do not use it for load appliances with excessively high rated power. And it is not suitable for heat-generating products such as curling irons.Generally, if your electrical appliance contains accessories such as LED, motor or display screen, then you need to use twice the power of the conversion transformer, that is: if your electrical power is 180W, you need to use a 400W transformer, our 300W is not suitable your product! - 【Material】:The transformer adopts flame-retardant material skeleton to ensure stability under high temperature operation. The silicon steel sheet with high magnetic flux is resistant to high voltage and has good insulation performance. The shell is made of 94V-0 fireproof plastic. - 【Function】:This product is a high-efficiency 300-watt AC voltage conversion power supply, using a 3pin standard input plug, the input voltage is 220VAC±5%, and the output voltage is 110VAC±5%. Suitable for electrical appliances with an input voltage of 110V±5% in areas where the power supply is 220V. - 【High Efficient】:With the pure copper wire, the efficiency of this transformer is as high as 80%, which could meet your requirement in various situation. - 【AFTER SALE SERVICE】:We guarantee a good after sale service. If there is anything wrong with the product, please be free to contact us. We will try our best to help you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09F98LTSQ | | Best Sellers Rank | 205,314 in DIY & Tools ( See Top 100 in DIY & Tools ) 192 in Transformers (DIY & Tools) | | Box Contents | NO | | Brand | WMLBK | | Brand Name | WMLBK | | Colour | black | | Country of Origin | China | | Customer Reviews | 3.9 out of 5 stars 107 Reviews | | Input Voltage | 240 Volts | | Input voltage | 240 Volts | | Item Dimensions | 5.3 x 9 x 5.3 centimetres | | Item dimensions L x W x H | 5.3 x 9 x 5.3 centimetres | | Manufacturer | WMLBK | | Manufacturer Part Number | TL01016 | | Model Number | TL01016 | | Number of Items | 1 | | Output Voltage | 110 Volts (AC) | | Output voltage | 110 Volts (AC) | | Plug Type | Type C | | Plug type | Type C | ## Product Details - **Brand:** WMLBK - **Colour:** black - **Input voltage:** 240 Volts - **Item dimensions L x W x H:** 5.3 x 9 x 5.3 centimetres - **Output voltage:** 110 Volts (AC) ## Images ![300W Step Down Power Voltage Converter Transformer 220V/240V to 110V/120V, Intelligent Efficient Adapter Travel Power Adapter - Image 1](https://m.media-amazon.com/images/I/71M4NpC7JDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works as described *by S***H on 16 January 2026* Works fine still working after a year of use ### ⭐⭐⭐⭐ Step down voltage converter *by A***R on 5 December 2023* Excellent for use, no downside to it so far ### ⭐⭐⭐⭐⭐ Runs cool with 300 watts for 2 years now. *by R***. on 9 September 2025* Plugged in to power a CDN phone system in Europe for 2 years, never overheats. ## Frequently Bought Together - 300W Step Down Power Voltage Converter Transformer 220V/240V to 110V/120V, Intelligent Efficient Adapter Travel Power Adapter - Cantonape 500W Voltage Transformer, 220/240 Volts to 110/120V Step Up Step Down Voltage Converter, UK to US & US to UK - jxgzyy 2000W Step Down Voltage Convertor Transformer 240V 220V to 100V 120V With Temperature Control Circuit Breaker Protection for UK Voltage Change to US Canada Japan Voltage --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/363174584-300w-step-down-power-voltage-converter-transformer-220v-240v-to](https://www.desertcart.com.ar/products/363174584-300w-step-down-power-voltage-converter-transformer-220v-240v-to) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-02*